Prajāpati-vaṃśānukīrtana — Genealogical Enumeration of Progenitors
Dharma’s Line and the Sādhyas
ब्राह्मं सौम्यं तथार्द्रा च गजवीथीति शब्दिता / पुष्याश्लेषे तथादित्यं वीथी चैरावती मता
brāhmaṃ saumyaṃ tathārdrā ca gajavīthīti śabditā / puṣyāśleṣe tathādityaṃ vīthī cairāvatī matā
Brāhma, Saumya, and Ārdrā are spoken of as the Gajavīthī. And Āditya together with Puṣya and Āśleṣā is held to be the vīthī called Airāvatī.